Louver screen for headache truck rack



FIG. 1 is a perspective view of a louver screen for headache truck rack;

FIG. 2 is a front elevational view of the design;

FIG. 3 is a rear elevational view of the design;

FIG. 4 is a top plan view of the design;

FIG. 5 is a bottom plan view of the design;

FIG. 6 is a right side elevational view of the design; and,

FIG. 7 is a left side elevational view of the design. 

The ornamental design for a louver screen for headache truck rack, as shown and described. 